dify

dify/api/tasks/clean_notion_document_task.py

@@ -0,0 +1,60 @@
+import logging
+import time
+
+import click
+from celery import shared_task
+from sqlalchemy import select
+
+from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
+from extensions.ext_database import db
+from models.dataset import Dataset, Document, DocumentSegment
+
+logger = logging.getLogger(__name__)
+
+
+@shared_task(queue="dataset")
+def clean_notion_document_task(document_ids: list[str], dataset_id: str):
+    """
+    Clean document when document deleted.
+    :param document_ids: document ids
+    :param dataset_id: dataset id
+
+    Usage: clean_notion_document_task.delay(document_ids, dataset_id)
+    """
+    logger.info(click.style(f"Start clean document when import form notion document deleted: {dataset_id}", fg="green"))
+    start_at = time.perf_counter()
+
+    try:
+        dataset = db.session.query(Dataset).where(Dataset.id == dataset_id).first()
+
+        if not dataset:
+            raise Exception("Document has no dataset")
+        index_type = dataset.doc_form
+        index_processor = IndexProcessorFactory(index_type).init_index_processor()
+        for document_id in document_ids:
+            document = db.session.query(Document).where(Document.id == document_id).first()
+            db.session.delete(document)
+
+            segments = db.session.scalars(
+                select(DocumentSegment).where(DocumentSegment.document_id == document_id)
+            ).all()
+            index_node_ids = [segment.index_node_id for segment in segments]
+
+            index_processor.clean(dataset, index_node_ids, with_keywords=True, delete_child_chunks=True)
+
+            for segment in segments:
+                db.session.delete(segment)
+        db.session.commit()
+        end_at = time.perf_counter()
+        logger.info(
+            click.style(
+                "Clean document when import form notion document deleted end :: {} latency: {}".format(
+                    dataset_id, end_at - start_at
+                ),
+                fg="green",
+            )
+        )
+    except Exception:
+        logger.exception("Cleaned document when import form notion document deleted  failed")
+    finally:
+        db.session.close()